标签:odi intval char public int 应用 attribute intvalue getattr
在整个服务器运行过程中,application对象只有一个
下面的例子是访问次数的统计
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>应用对象 application的使用</title> </head> <body> <% if(application.getAttribute("counter") == null){ application.setAttribute("counter", "1"); }else{ String num = application.getAttribute("counter").toString(); int count = Integer.valueOf(num).intValue(); count++; application.setAttribute("counter", String.valueOf(count)); } %> 您是第<%= application.getAttribute("counter") %> 位访问者! </body> </html>
标签:odi intval char public int 应用 attribute intvalue getattr
原文地址:http://www.cnblogs.com/linlf03/p/7657984.html